Description The plugin does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)
1. Go to https://example.com/wp-admin/admin.php?page=font-farsi-custom-font 2. In the first field, add ">
3. Click “Save Changes” and see the XSS Note: Other fields are likely vulnerable